public class Facade
{
    public static void main(String[] args) {
        Facade facade = new Facade();
	    facade.show();
    }

	ProductA pa = new ProductA();
	ProductB pb = new ProductB();
	ProductC pc = new ProductC();

	public void show()
	{
		pa.showA();
		pb.showB();
		pc.showC();
	}
}
class ProductA { public void showA() { System.out.println("ProductA.showA()"); } }
class ProductB { public void showB() { System.out.println("ProductB.showB()"); } }
class ProductC { public void showC() { System.out.println("ProductC.showC()"); } }